82 He designed the first suspension bridge,（把完美与功能完美地结合起来）
83 It was very dark, but Mary（本能地知道该走哪条路）
84 I don't think it advisable that parents （剥夺孩子们的自由）to spend their spare time as they wish.
85 Older adults who have a high level of daily activities have more energy and（与不那么活跃的人相比死亡率要低）
86 Your resume should attract a would-be boss's attention by demonstrating （为什么你是某个职位的最佳人选）
82 which combined beauty and function perfectly.
83 seemed to know which way to take by instinct.
84 deprive their children of freedom
85 a lower death rate compared with those who don't.
86 why you are the best candidate for a certain position.